~drizzle-trunk/drizzle/development

dnl -*- mode: m4; c-basic-offset: 2; indent-tabs-mode: nil; -*-

dnl vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

dnl   

dnl pandora-build: A pedantic build system

dnl Copyright (C) 2009 Sun Microsystems, Inc.

dnl This file is free software; Sun Microsystems

dnl gives unlimited permission to copy and/or distribute it,

dnl with or without modifications, as long as this notice is preserved.

dnl

dnl From Monty Taylor

AC_DEFUN([PANDORA_WITH_PERL], [

  AC_ARG_WITH([perl], 

    [AS_HELP_STRING([--with-perl],

      [Build Perl Bindings @<:@default=yes@:>@])],

    [with_perl=$withval], 

    [with_perl=yes])

  AC_ARG_WITH([perl-arch],

    [AS_HELP_STRING([--with-perl-arch],

      [Install Perl bindings into system location @<:@default=no@:>@])],

    [with_perl_arch=$withval],

    [with_perl_arch=no])

  AS_IF([test "x$with_perl" != "xno"],[

    AS_IF([test "x$with_perl" != "xyes"],

      [ac_chk_perl=$with_perl],

      [ac_chk_perl=perl])

    AC_CHECK_PROGS(PERL,$ac_chk_perl)

  ])

  AS_IF([test "x$PERL" != "x"],[

    AC_CACHE_CHECK([for Perl include path],[pandora_cv_perl_include],[

      pandora_cv_perl_include=`$PERL -MConfig -e 'print $Config{archlib};'`

      pandora_cv_perl_include="${pandora_cv_perl_include}/CORE"

    ])

    AC_CACHE_CHECK([for Perl CPPFLAGS],[pandora_cv_perl_cppflags],[

      pandora_cv_perl_cppflags=`$PERL -MConfig -e 'print $Config{cppflags};'`

      pandora_cv_perl_cppflags="${pandora_cv_perl_cppflags}"

    ])

    PERL_CPPFLAGS="-I${pandora_cv_perl_include} ${pandora_cv_perl_cppflags}"

    AC_CACHE_CHECK([for Perl development headers],

      [pandora_cv_perl_dev],[

        save_CPPFLAGS="${CPPFLAGS}"

        CPPFLAGS="${CPPFLAGS} ${PERL_CPPFLAGS}"

        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[

#include <math.h>

#include <stdlib.h>

#include "EXTERN.h"

#include "perl.h"

#include "XSUB.h"

        ]])],

        [pandora_cv_perl_dev=yes],

        [pandora_cv_perl_dev=no])

        CPPFLAGS="${save_CPPFLAGS}"

      ])

    AS_IF([test "${pandora_cv_perl_dev}" = "no"],

      [with_perl=no])

    AC_CACHE_CHECK([for Perl install location],

      [pandora_cv_perl_archdir],[

        AS_IF([test "${with_perl_arch}" = "no"],[

          pandora_cv_perl_archdir=`$PERL -MConfig -e 'print $Config{sitearch}'`

        ],[

          pandora_cv_perl_archdir=`$PERL -MConfig -e 'print $Config{archlib}'`

        ])

        pandora_cv_perl_archdir="${pandora_cv_perl_archdir}"

    ])

    PERL_ARCHDIR="${pandora_cv_perl_archdir}"

  ])

  AC_SUBST([PERL_CPPFLAGS])

  AC_SUBST([PERL_ARCHDIR])

  AM_CONDITIONAL(BUILD_PERL, [test "$with_perl" != "no"])

])